Palatial Penthouses For Sale

We handpicked 15 posh penthouse apartments for sale, ranging in price from $1 million up to $45 million. They all top luxury buildings equipped with full-service amenities. The apartments themselves boast multi-floor layouts, awe-inspiring views and expansive private terraces. The folks at Prudential Douglas Elliman Real Estate, Sotheby's International Realty, Coldwell Banker Previews International, Trulia.com and Realtor.com helped us come up with this list.